WO2002019485A8 - Quantum cascade laser - Google Patents
Quantum cascade laserInfo
- Publication number
- WO2002019485A8 WO2002019485A8 PCT/CH2001/000522 CH0100522W WO0219485A8 WO 2002019485 A8 WO2002019485 A8 WO 2002019485A8 CH 0100522 W CH0100522 W CH 0100522W WO 0219485 A8 WO0219485 A8 WO 0219485A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- subband
- barriers
- strata
- adjacent
- layers
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/3401—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers having no PN junction, e.g. unipolar lasers, intersubband lasers, quantum cascade lasers
- H01S5/3402—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers having no PN junction, e.g. unipolar lasers, intersubband lasers, quantum cascade lasers intersubband lasers, e.g. transitions within the conduction or valence bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Semiconductor Lasers (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002524272A JP4790201B2 (en) | 2000-08-31 | 2001-08-28 | Quantum cascade laser |
EP01960039A EP1314229B1 (en) | 2000-08-31 | 2001-08-28 | Quantum cascade laser |
DE60109179T DE60109179T2 (en) | 2000-08-31 | 2001-08-28 | QUANTUM CASCADED LASER |
US10/363,093 US6922427B2 (en) | 2000-08-31 | 2001-08-28 | Quantum cascade laser |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00810783.1 | 2000-08-31 | ||
EP00810783A EP1195865A1 (en) | 2000-08-31 | 2000-08-31 | Quantum cascade laser |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002019485A1 WO2002019485A1 (en) | 2002-03-07 |
WO2002019485A8 true WO2002019485A8 (en) | 2002-07-18 |
Family
ID=8174883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CH2001/000522 WO2002019485A1 (en) | 2000-08-31 | 2001-08-28 | Quantum cascade laser |
Country Status (5)
Country | Link |
---|---|
US (1) | US6922427B2 (en) |
EP (2) | EP1195865A1 (en) |
JP (1) | JP4790201B2 (en) |
DE (1) | DE60109179T2 (en) |
WO (1) | WO2002019485A1 (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1283571B1 (en) | 2001-08-06 | 2015-01-14 | nanoplus GmbH Nanosystems and Technologies | Laser with weakly coupled grating |
DE10143956A1 (en) * | 2001-09-07 | 2003-04-03 | Fraunhofer Ges Forschung | Quantum Cascade Lasers |
EP1343232B1 (en) | 2002-03-08 | 2007-05-02 | nanoplus GmbH Nanosystems and Technologies | A semiconductor laser array with a lattice structure |
US7301977B2 (en) * | 2004-06-10 | 2007-11-27 | Nanoplus Gmbh | Tuneable unipolar lasers |
US7349456B2 (en) * | 2005-10-07 | 2008-03-25 | Agilent Technologies, Inc. | Gain-coupled distributed quantum cascade laser |
EP1933177A1 (en) | 2006-12-11 | 2008-06-18 | Alpes Lasers S.A. | Quantum cascade laser amplifier having an antireflection coating comprising an yttrium fluoride layer |
JP5641667B2 (en) | 2007-01-18 | 2014-12-17 | 浜松ホトニクス株式会社 | Quantum cascade laser |
JP5248881B2 (en) * | 2008-02-28 | 2013-07-31 | 浜松ホトニクス株式会社 | Quantum cascade laser |
US20120207186A1 (en) * | 2009-02-16 | 2012-08-16 | The Board Of Regents Of The University Of Texas System | Terahertz quantum cascade lasers (qcls) |
JP2010238711A (en) * | 2009-03-30 | 2010-10-21 | Furukawa Electric Co Ltd:The | Quantum-cascade laser |
JP2011035138A (en) * | 2009-07-31 | 2011-02-17 | Hamamatsu Photonics Kk | Semiconductor light emitting device |
JP5523759B2 (en) | 2009-07-31 | 2014-06-18 | 浜松ホトニクス株式会社 | Quantum cascade laser |
US8121164B1 (en) | 2009-12-22 | 2012-02-21 | Pranalytica, Inc. | Quantum cascade laser: bias-neutral design |
JP2011243781A (en) | 2010-05-19 | 2011-12-01 | Hamamatsu Photonics Kk | Quantum cascade laser |
JP5771120B2 (en) | 2011-10-28 | 2015-08-26 | 浜松ホトニクス株式会社 | Manufacturing method of quantum cascade laser |
JP5941655B2 (en) | 2011-10-28 | 2016-06-29 | 浜松ホトニクス株式会社 | Quantum cascade laser |
US9608408B2 (en) | 2012-09-26 | 2017-03-28 | Pranalytica, Inc. | Long wavelength quantum cascade lasers based on high strain composition |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5570386A (en) * | 1994-04-04 | 1996-10-29 | Lucent Technologies Inc. | Semiconductor laser |
US5457709A (en) * | 1994-04-04 | 1995-10-10 | At&T Ipm Corp. | Unipolar semiconductor laser |
US5509025A (en) * | 1994-04-04 | 1996-04-16 | At&T Corp. | Unipolar semiconductor laser |
JP3132433B2 (en) * | 1997-09-11 | 2001-02-05 | 日本電気株式会社 | Method for manufacturing disordered crystal structure, method for manufacturing semiconductor laser, and method for manufacturing semiconductor laser with window structure |
US6023482A (en) * | 1998-01-23 | 2000-02-08 | Lucent Technologies Inc. | Article comprising a strain-compensated QC laser |
US6137817A (en) * | 1998-06-12 | 2000-10-24 | Lucent Technologies Inc. | Quantum cascade laser |
US6055254A (en) * | 1998-09-23 | 2000-04-25 | Lucent Technologies Inc. | Quantum cascade light emitter with pre-biased internal electronic potential |
FR2787246B1 (en) | 1998-12-09 | 2001-02-23 | Alpes Lasers | SEMICONDUCTOR TYPE LASER |
FR2791477B1 (en) | 1999-03-25 | 2001-06-29 | Alpes Lasers | INFRARED SEMICONDUCTOR LASER |
EP1189317A1 (en) * | 2000-09-13 | 2002-03-20 | Alpes Lasers SA | Quantum cascade Laser with optical phonon excitation |
US6795467B2 (en) * | 2001-04-04 | 2004-09-21 | Lucent Technologies Inc. | Technique for measuring intersubband electroluminescence in a quantum cascade laser |
US6760354B2 (en) * | 2002-03-12 | 2004-07-06 | Lucent Technologies Inc. | Intersubband light emitters with injection/relaxation regions doped to different levels |
US6816530B2 (en) * | 2002-09-30 | 2004-11-09 | Lucent Technologies Inc. | Nonlinear semiconductor light sources |
-
2000
- 2000-08-31 EP EP00810783A patent/EP1195865A1/en not_active Withdrawn
-
2001
- 2001-08-28 JP JP2002524272A patent/JP4790201B2/en not_active Expired - Lifetime
- 2001-08-28 WO PCT/CH2001/000522 patent/WO2002019485A1/en active IP Right Grant
- 2001-08-28 EP EP01960039A patent/EP1314229B1/en not_active Expired - Lifetime
- 2001-08-28 US US10/363,093 patent/US6922427B2/en not_active Expired - Lifetime
- 2001-08-28 DE DE60109179T patent/DE60109179T2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4790201B2 (en) | 2011-10-12 |
DE60109179D1 (en) | 2005-04-07 |
DE60109179T2 (en) | 2006-02-16 |
EP1314229A1 (en) | 2003-05-28 |
JP2004507903A (en) | 2004-03-11 |
WO2002019485A1 (en) | 2002-03-07 |
US20040013145A1 (en) | 2004-01-22 |
EP1195865A1 (en) | 2002-04-10 |
US6922427B2 (en) | 2005-07-26 |
EP1314229B1 (en) | 2005-03-02 |
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